To cite BivLaplaceRL in publications use:

  Jayalekshmi S., Rajesh G., Nair N.U. (2022). Bivariate Laplace
  transform of residual lives and their properties. Communications in
  Statistics - Theory and Methods. doi:10.1080/03610926.2022.2085874

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Bivariate Laplace transform of residual lives and their properties},
    author = {S. Jayalekshmi and G. Rajesh and N. Unnikrishnan Nair},
    journal = {Communications in Statistics - Theory and Methods},
    year = {2022},
    doi = {10.1080/03610926.2022.2085874},
  }

  Smitha S., Rajesh G., Jayalekshmi S. (2024). On residual entropy
  generating function. Journal of the Indian Statistical Association,
  62(1), 81-93.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {On residual entropy generating function},
    author = {Smitha S. and G. Rajesh and S. Jayalekshmi},
    journal = {Journal of the Indian Statistical Association},
    year = {2024},
    volume = {62},
    number = {1},
    pages = {81--93},
  }